31807490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 71150400

約数和(自身を除く): 39342910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 59, 65, 110, 118, 130, 143, 145, 169, 286, 290, 295, 319, 338, 377, 590, 638, 649, 715, 754, 767, 845, 1298, 1430, 1534, 1595, 1690, 1711, 1859, 1885, 3190, 3245, 3422, 3718, 3770, 3835, 4147, 4901, 6490, 7670, 8294, 8437, 8555, 9295, 9802, 9971, 16874, 17110, 18590, 18821, 19942, 20735, 22243, 24505, 37642, 41470, 42185, 44486, 49010, 49855, 53911, 84370, 94105, 99710, 107822, 109681, 111215, 188210, 219362, 222430, 244673, 269555, 289159, 489346, 539110, 548405, 578318, 1096810, 1223365, 1445795, 2446730, 2891590, 3180749, 6361498, 15903745, 31807490]

約数ペア:

[(1, 31807490), (2, 15903745), (5, 6361498), (10, 3180749), (11, 2891590), (13, 2446730), (22, 1445795), (26, 1223365), (29, 1096810), (55, 578318), (58, 548405), (59, 539110), (65, 489346), (110, 289159), (118, 269555), (130, 244673), (143, 222430), (145, 219362), (169, 188210), (286, 111215), (290, 109681), (295, 107822), (319, 99710), (338, 94105), (377, 84370), (590, 53911), (638, 49855), (649, 49010), (715, 44486), (754, 42185), (767, 41470), (845, 37642), (1298, 24505), (1430, 22243), (1534, 20735), (1595, 19942), (1690, 18821), (1711, 18590), (1859, 17110), (1885, 16874), (3190, 9971), (3245, 9802), (3422, 9295), (3718, 8555), (3770, 8437), (3835, 8294), (4147, 7670), (4901, 6490)]